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UL94-V0 3 Pin M25 50A Waterproof Cable Connector Self Locking IP67 Power Connector

UL94-V0 3 Pin M25 50A Waterproof Cable Connector Self Locking IP67 Power Connector

Product Details:
Place of Origin: China
Brand Name: Ulinkcon
Certification: CE,TUV,UL,RoHS
Model Number: M25
Payment & Shipping Terms:
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: High Quality export carton
Delivery Time: 3~6working days
Payment Terms: T/T,D/A,D/P,MoneyGram,L/C,Western Union
Supply Ability: 100000 pairs each month
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Detailed Product Description
Current: 50A Max. For Power Number Of Pins: 3 Pin For Power
Operating Voltage: 600V Waterproof Rating: IP67
Flame-resistant Rating: UL94-V0; PA66
Highlight:

UL94-V0 waterproof power connector

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M25 50A self locking connector

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IP67 3 pin cable connector

UL94-V0 3 Pin M25 Waterproof Cable Connector Self Locking IP67 Power Connector
Industrial Circular Connector M25 3 Pin 50A IP67 Waterproof Connector
Designed for harsh industrial environments, the M25 3 Pin 50A IP67 waterproof circular connector provides reliable industrial power connections. With stable high-current transmission and strong environmental resistance, it is widely used in industrial automation, new energy equipment, and outdoor machinery.

The standard M25 3-pin structure supports three-phase or multi-circuit DC/AC power. Its 50A rated current safely powers medium to high-power equipment, while IP67 protection guarantees stable operation in humid, dusty, and vibrating conditions.
Application Industries
  • Communications Applications
  • Product Coding Machines
  • Inventory Product Coding Systems
  • Inkjet Systems
  • Solar Systems
  • Industrial Inkjet Equipment
  • Electric Power Equipment
  • Laboratory Forensic & Pathology Equipment
  • Communications Equipment
  • Heavy Machinery
Quick Details of IP67 Waterproof Connector

1. Excellent Electrical Performance

  • Rated 600V high voltage and 50A large current, supports high-power stable power transmission
  • 3-core pure power pin design with large conductive area, low voltage drop and no overheating
  • Ideal for heavy-duty industrial power connection with stable and reliable load capacity

2. UL94-V0 Flame Retardant Housing

  • Adopts UL94-V0 grade flame-retardant material, self-extinguishing and fireproof
  • High temperature resistance, anti-aging and excellent insulation, effectively prevent electric leakage and short circuit
  • Meets industrial safety standards for long-term continuous operation

3. M25 Self-Locking Quick Connection

  • Tool-free quick plug-in & self-locking design for fast and easy installation
  • Built-in buckle structure provides anti-vibration, anti-loosening and anti-drop performance
  • Repeated plugging and unplugging available, long service life and easy maintenance

4. IP67 Waterproof & Dustproof

  • Industrial IP67 rating, fully dust-tight and waterproof against temporary immersion
  • High-quality silicone sealing ring effectively blocks water, dust, oil and moisture
  • Stable performance in harsh outdoor and industrial environments

5. Premium Conductive Material & Durability

  • High-purity brass contacts with low resistance and excellent conductivity
  • Anti-oxidation, anti-corrosion and wear-resistant, ensuring stable connection long-term
  • Robust structure, pull-resistant and impact-resistant for heavy-duty applications

6. Wide Application

  • Widely used in new energy equipment, photovoltaic systems, industrial machinery, outdoor power equipment, automation devices and engineering lighting
  • Perfect for high-current power connection in industrial, outdoor and vehicle scenarios

Technical Parameters
Contact Resistance10 mΩ max
Insulation Structure500 MΩ at 500VDC
Operating Temperature-40°C ~ +105°C
IP ClassIP67 (1m / 30min) when mated
Mold MaterialPA66
Contact/Terminal MaterialGold Plated Brass
Seal MaterialSilicone
Operation Parameters
Voltage Rating600VAC max
Current Rating50A max
Min Wire Size OD6.5mm ~ 10mm
Max Wire Size OD10.5mm ~ 18mm
Max Cable Cross Section Area0.5mm² ~ 6.0mm²
Product Images
M25 3 Pin Industrial Circular Connector - Front View M25 3 Pin Industrial Circular Connector - Side View
Frequently Asked Questions
Q: Are you a factory or trading company?
A: We are a factory located in Ulinkcon Industrial Park, Bao'an District, Shenzhen, China.
Q: Do you support product customization?
A: Yes, customization is available for specifications, colors, and packaging. Please provide your detailed requirements, and we will quote accordingly with a sample confirmation process.
Q: How can I get samples?
A: We are pleased to offer samples, with freight costs covered by the customer. Please provide your courier account number and detailed address, and we will dispatch samples immediately.

UL94-V0 3 Pin M25 50A Waterproof Cable Connector Self Locking IP67 Power Connector 2

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

B
B*t
United States Feb 22.2026
I’ve purchased waterproof connectors from many suppliers before, but none have provided service like this. Before buying, they took the time to understand my project and recommend exactly what I needed. After the sale, when I had a small question about installation, Cindy responded right away and helped me fix it immediately.
M
M*n
United States Feb 26.2025
The best part of these connectors is their easy installation. We don’t need any professional tools by its quick lock type,they’re also durable.
J
J*z
Philippines May 11.2024
Nagtry na kami ng maraming brand ng waterproof connector, ngunit ito ang pinakamatibay. Hindi tumatagas ng tubig kahit sa malakas na ulan, hindi nagkakaroon ng short circuit, safe gamitin. Ang pre-sales at after-sales na serbisyo ay napakabait, mabilis tumugon at tumutulong sa amin sa lahat ng problema.
Contact Details
Shenzhen Ulinkcon Technology Co., Ltd.

Contact Person: Miss. Gina

Tel: +86 075523019434

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